Our Three-Phase Auto Transformer is engineered to deliver durable and precise voltage regulation for a wide range of industrial and civil equipment. Available in capacities from 30KVA to 2500KVA, and voltage levels from 0.4KV to 11KV, these transformers are designed for reliable performance in harsh conditions, including high-temperature regions.

Key Features:

• Compact and space-saving design
• High efficiency with low energy loss
• Customizable for OEM applications
• Enhanced safety features for industrial and civil use
• Reliable operation in high-load and fluctuating voltage conditions

These auto transformers are ideal for voltage adjustment, power distribution, and equipment protection, serving industries such as manufacturing, construction, mining, and large-scale infrastructure projects.

1. Wide Capacity Range: 30KVA–2500KVA to meet diverse industrial and civil power demands.
2. High Precision Voltage Regulation: Maintains stable output under fluctuating input conditions.
3. Compact & Durable Design: Optimized for space-saving installation and long-term reliability.
4. High Efficiency & Energy Saving: Reduces power loss and operational cost.
5. Safety-Oriented Construction: Built-in protections against overheat, overvoltage, and electrical faults.
6. Customizable OEM Solutions: Adaptable to specific project or equipment requirements.

• High-Temperature Resistant Materials: Insulation and winding designed for up to 50°C ambient temperature.
• Advanced Cooling Systems: Optional oil-immersed or forced-air cooling to prevent overheating.
• Explosion-Proof Design: Oil tank pressure relief valves and flame-retardant materials reduce fire/explosion risks.
• Custom Monitoring: Optional temperature sensors and alarm systems for remote monitoring and safety.

Result: Reliable performance, minimal downtime, and compliance with industrial safety standards in extreme environments.

• Q: Can these transformers operate in ambient temperatures above 45°C?
  A: Yes, our high-temperature resistant design ensures safe operation up to 50°C.
• Q: Are your auto transformers explosion-proof for industrial use?
  A: Yes, oil-immersed models include pressure relief valves and flame-retardant materials.
• Q: Can HentgPower provide OEM customization for EPC projects?
  A: Absolutely, we offer custom voltage levels, capacity, cooling types, and enclosure designs.
• Q: How does the transformer maintain efficiency in fluctuating voltage regions?
  A: Precision voltage regulation ensures minimal energy loss and stable output even under load variations.
• Q: What safety certifications do your transformers have?
  A: All models comply with IEC 60076 standards.
• Q: What support is available for installation and maintenance?
  A: We provide complete technical guidance, manuals, and optional on-site training for distributors and EPC partners.

HentgPower is a leading transformer manufacturer specializing in customized transformer solutions for diverse electrical applications. With years of experience serving industrial, civil, and infrastructure projects, our products are known for high efficiency, reliability, and precision voltage regulation.

We offer a full range of transformers including three-phase, single-phase, dry-type, oil-immersed, and auto transformers, with capacities from small-scale 10KVA units to large-scale 2500KVA systems. Our team provides OEM customization, technical consultation, and global after-sales support, ensuring each client receives a solution tailored to their specific requirements.

At HentgPower, we prioritize safety, quality, and innovation, delivering transformers that withstand extreme conditions, including high-temperature regions, ensuring your operations run efficiently and safely.